sudo kldload cuse4bsd & #alternately you could put this in the loader
sudo webcamd -d ugen4.2 -i 0 -v 0 & #your ugen might be different
sudo chown user /dev/video0 &#this should have been created by webcamd
sudo chown 666 /dev/video0 &#Then end is near! its the antichrist!

I opened up skype options and did a test, and after a short green screen walah! my ugly face!